添加道具的UI部分

Assets/Scripts/GameMode.cs

@@ -76,6 +76,8 @@ public void StartGame()
 
         // 控制 UI Panel
         uiController.EnterGamePanel();
+        uiController.UpdateGrabPanel(player);
+        uiController.UpdateGrabPanel(player2);
     }
 
     public void StopGame()

Assets/Scripts/GrabSpawner.cs

@@ -118,17 +118,17 @@ public void useGrab(PlayerController from, PlayerController to, string grab)
     // 让对手远离自己
     private void scare(PlayerController from, PlayerController to)
     {
-        var dir = from.transform.position - to.transform.position;
+        var dir = to.transform.position - from.transform.position;
         dir = dir.normalized;
-        to.rigidBody.AddForce(dir * to.horizontalSpeed * 20, ForceMode.Force);
+        to.rigidBody.AddForce(dir * to.horizontalSpeed * 200, ForceMode.Force);
         Debug.Log("玩家"+from.name+"让"+to.name+"远离自己");
     }
     // 让对手靠近自己
     private void attract(PlayerController from, PlayerController to)
     {
-        var dir = to.transform.position - from.transform.position;
+        var dir = from.transform.position - to.transform.position;
         dir = dir.normalized;
-        to.rigidBody.AddForce(dir * to.horizontalSpeed * 20, ForceMode.Force);
+        to.rigidBody.AddForce(dir * to.horizontalSpeed * 200, ForceMode.Force);
         Debug.Log("玩家" + from.name + "让" + to.name + "靠近自己");
     }
     // 给自己回一滴血

Assets/Scripts/MovingRoadController.cs

@@ -1,4 +1,4 @@
-using AmazingAssets.CurvedWorld.Example;
+using AmazingAssets.CurvedWorld.Example;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;

Assets/Scripts/PlayerController.cs

@@ -86,7 +86,7 @@ void Update()
 
             if (anotherPlayer !=null)
             {
-                string grab = shiftGrab();
+                string grab = popGrab();
                 if(grab != null)
                 {
                     GameObject.Find("Grab Spawner").GetComponent<GrabSpawner>().useGrab(
@@ -105,6 +105,11 @@ public void RemoveCrate()
         allCarriedCrates.Remove(crate);
         GameObject.Destroy(crate);
         rigidBody.mass -= crate.GetComponent<CarriedCrateController>().mass;
+        // 如果没有箱子了，游戏结束
+        if (allCarriedCrates.Count == 0)
+        {
+            GameObject.Find("UI").GetComponent<UIController>().EnterGamePanel();
+        }
     }
 
     public void AddCrate()
@@ -144,35 +149,30 @@ private void OnTriggerEnter(Collider other)
     }
 
     // 持有道具
-    private string[] grablist = new string[3];
-    private int grabNum = 3;
+    public List<string> grablist = new List<string>();
+    private int grabNum = 1;
     private void pushGrab(GameObject grab)
     {
-        string[] res = new string[grabNum];
-        res[0] = grab.name;
-        // push 压入一个道具,最先进入的道具在最后，超出长度的道具被丢弃
-        for (int i = 1; i < grabNum; i++)
+        // 目前只持有一个道具
+        if(grablist.Count >= grabNum)
         {
-            res[i] = grablist[i - 1];
+            grablist.RemoveAt(0);
         }
-        grablist = res;
+        grablist.Add(grab.name);
+        GameObject.Find("UI").GetComponent<UIController>().UpdateGrabPanel(this);
     }
 
     // 获取最后一个道具
-    public string shiftGrab()
+    public string popGrab()
     {
-        string[] res = new string[grabNum];
-        if (grablist[0] == null)
+        if(grablist.Count == 0)
         {
             return null;
         }
-        string first = grablist[0];
-        for (int i = 0; i < grabNum-1 ; i++)
-        {
-            res[i] = grablist[i+1];
-        }
-        grablist = res;
-        return first;
+        var last = grablist.Last();
+        grablist.RemoveAt(grablist.Count - 1);
+        GameObject.Find("UI").GetComponent<UIController>().UpdateGrabPanel(this);
+        return last;
     }
 
     private PlayerController getAnotherPlayer()

Assets/Scripts/UIController.cs

@@ -1,5 +1,6 @@
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using UnityEngine;
 
 public class UIController : MonoBehaviour
@@ -10,6 +11,8 @@ public class UIController : MonoBehaviour
     GameObject startPanel;
     GameObject gamePanel;
     GameObject endPanel;
+    GameObject playerAGarbsPanel;
+    GameObject playerBGarbsPanel;
 
     // Start is called before the first frame update
     void Start()
@@ -20,6 +23,9 @@ void Start()
         gamePanel = GameObject.Find("GamePanel");
         endPanel = GameObject.Find("EndPanel");
 
+        playerAGarbsPanel = GameObject.Find("playerAGrabs");
+        playerBGarbsPanel = GameObject.Find("playerBGrabs");
+
         this.EnterStartPanel();
     }
 
@@ -69,4 +75,55 @@ public void EnterGamePanel()
         gamePanel.SetActive(true);
         endPanel.SetActive(false);
     }
+
+    public void UpdateGrabPanel(PlayerController player)
+    {
+        var playerGarbsPanel = player.name.Contains("Player1") ? playerAGarbsPanel : playerBGarbsPanel;
+
+
+        // 没有道具时
+        if (player.grablist.Count == 0)
+        {
+            // 隐藏grab1
+            playerGarbsPanel.gameObject.SetActive(false);
+            return;
+        }
+        //在该panel下查找Grab1节点
+
+        playerGarbsPanel.gameObject.SetActive(true);
+
+        var banana = playerGarbsPanel.transform.Find("banana");
+        var box = playerGarbsPanel.transform.Find("box");
+        var collision = playerGarbsPanel.transform.Find("collision");
+        var boom = playerGarbsPanel.transform.Find("boom");
+
+        banana.gameObject.SetActive(false);
+        box.gameObject.SetActive(false);
+        collision.gameObject.SetActive(false);
+        boom.gameObject.SetActive(false);
+
+        var grab = player.grablist.ElementAt(0);
+        grab = grab.Contains("(Clone)") ? grab.Replace("(Clone)", "") : grab;
+
+        switch (grab)
+        {
+            case "banana1":
+            case "banana2":
+                banana.gameObject.SetActive(true);
+                break;
+            case "box1":
+            case "box2":
+            case "box3":
+                box.gameObject.SetActive(true);
+                break;
+            case "collision":
+            case "collision2":
+                collision.gameObject.SetActive(true);
+                break;
+            case "boom":
+                boom.gameObject.SetActive(true);
+                break;
+        }
+
+    }
 }